A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5905-01-014-5472
NSN 5930-00-363-6599
NSN 5965-01-577-7171
NSN 4140-01-055-2900
NSN 5920-01-257-6643
NSN 6150-01-163-4489
NSN 5915-01-433-7687
NSN 6135-01-069-2482
NSN 5855-01-314-8335
NSN 6685-00-061-8910
NSN 5855-01-253-7695
NSN 6645-01-117-6156